Feature:

• Material: ABS
• Batteries: 2500mAh
• Charging Time: 1.5-2
• Rated Power: 4.5W x 2
• Sensitivity: 150MS
• Chip: Jianrong 6686EX
• Impedance: 4Ω
• Support Bluetooth protocol: A2DP/AVRCP/HSP/HFP
• Working frequency: 2.402GHz-2.480GHz
• Bluetooth version: V4.2+EDR
• Bluetooth Transmission distance: 10M
• Music time : 4-6H
• Talk time: 6-8H
• Support functions: map, voice prompt, call function
• Frequency response range: 25Hz-20KHZ
• Voice system: stereo (dual channel)
• Voice prompt: Yes
• Driver units : 40mm
• Multipoint Connection: Yes
• Standard Charging Input: DC5V-1000mA
• Size: 20cm x 12cm x 4.2cm/7.87inx4.72inx1.65in